PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/07/10-05:12:50
G08     263.3          16.2               10.3 +/-    1.91      24.8 +/-    1.91  0.120 / 0.280
G10     69.5           56.3                5.4 +/-    0.56       6.4 +/-    0.56  0.180 / 0.210
G11     308.3          19.9                4.7 +/-    1.19      10.3 +/-    1.19  0.080 / 0.270
G14     273.5          66.4                7.8 +/-    0.50       8.4 +/-    0.50  0.140 / 0.310
G18     309.8          35.3                5.7 +/-    1.64       9.0 +/-    1.64  0.170 / 0.310
G20     94.4           43.6                9.2 +/-    1.30      12.7 +/-    1.30  0.130 / 0.320
G21     155.6          11.7                4.4 +/-    2.32      11.7 +/-    2.32  0.030 / 0.050
G27     228.4          12.8                8.1 +/-    2.50      21.2 +/-    2.50  0.040 / 0.040
G31     175.6          37.1                8.2 +/-    1.01      12.5 +/-    1.01  0.220 / 0.340
G32     358.8          70.8                6.0 +/-    0.64       6.3 +/-    0.64  0.210 / 0.390